// 储存
export const setItem = (key,value)=>{
    if(typeof value=="object"){
        value = JSON.stringify(value)
    }
    window.localStorage.setItem(key,value)
}
// 获取
export const getItem=(key)=>{
    const data = window.localStorage.getItem(key);
    try{
        return JSON.parse(data);
    }catch(err){
        return data;
    }
}
// 删除
export const removeItem = (key)=>{
    window.localStorage.removeItem(key);
}